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Tuesday, 11 April 2017

Measurement

Walt: estimate and measure the length, width and height of objects in our classroom


Objects

Estimate

Actual Measurement

Error

L

W

H

L

W

H

L

W

H

Milk Carton

50mm

40mm

100mm

47mm

28mm

120mm

3mm

2mm

20mm

Maths Book

20.5cm

15.5cm

2cm

20.5cm

5mm

15.5cm

0.30

5cm

15mm

Student table A

40cm

20cm

2cm

121cm

80cm

2cm

81cm

60cm

0cm

Red Tray

380mm

180mm

9mm

390mm

300mm

80mm

10mm

280mm

71mm

White Board

109mm

104mm

102mm

161mm

20mm

110mm

52mm

84mm

8mm

Grey Door

102mm

104mm

102mm

86cm

7cm

196cm

18cm

97cm

94cm

White Door

30cm

3cm

120cm

82cm

4.5cm

202cm

52cm

4.5 cm

182cm

Student Table B

150cm

60cm

144cm

180cm

80cm

155cm

30cm

20cm

10cm

Book Shelf

80cm

85cm

90cm   

84cm

30cm

90cm

55cm

5cm

nil

Computer Table

90cm

40cm

85cm

100cm

30cm

65cm

10cm

10cm

20cm


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